Pith Number

pith:IZZPKG4I

pith:2010:IZZPKG4IKIQLZ7IO2Y6MUCOV76

not attested not anchored not stored refs pending

The early dynamical evolution of cool, clumpy star clusters

Richard de Grijs, Richard J. Allison, Richard J. Parker, Simon F. Portegies Zwart, Simon P. Goodwin

arxiv:1004.5244 v1 · 2010-04-29 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IZZPKG4IKIQLZ7IO2Y6MUCOV76}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:07:45.201082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4672f51b885220bcfd0ed63cca09d5ffb5c235966a73c201b56e262f7c6a913a

Aliases

arxiv: 1004.5244 · arxiv_version: 1004.5244v1 · doi: 10.48550/arxiv.1004.5244 · pith_short_12: IZZPKG4IKIQL · pith_short_16: IZZPKG4IKIQLZ7IO · pith_short_8: IZZPKG4I

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/IZZPKG4IKIQLZ7IO2Y6MUCOV76 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 4672f51b885220bcfd0ed63cca09d5ffb5c235966a73c201b56e262f7c6a913a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "101fd38bce69dae2f096176453b87516956239d01e124c764fbdb2951a02fafd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-04-29T10:50:43Z",
    "title_canon_sha256": "c755754d63031065d703ecd42c4a36d9c6ca85ce88c7771fc2b77408dd967982"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.5244",
    "kind": "arxiv",
    "version": 1
  }
}